Conveyor belt scraper blade



FIG. 1 is a perspective view of a conveyor belt scraper blade, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The conveyor belt scraper is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines form part of the claimed design. 

CLAIM I claim the ornamental design for a conveyor belt scraper blade, as shown and described. 